O3 Energy OÜ is a OÜ based in Tallinn, registry code 14291372, status: active. Main activity: Constructional engineering-technical designing and consulting. According to EMTA, turnover for Q1 2025 was €0 with employees.
Turnover
0 €
State taxes
0 €
Labour taxes
0 €
Employees
—
Q1 2025 · data from the Tax and Customs Board (EMTA)
Position in the industry Architectural and engineering activities; technical testing and analysis · EMTAK 71
Revenue · 20252 560 €
above 25% of companies
industry median 23 548 € · companies in the industry: 4 824
Net profit margin · 202523.8 %
above 58% of companies
industry median 15.1 % · companies in the industry: 3 876
Taxes and turnover
Q2 2022 – Q1 2025
Turnover, € Q1 2025: 0 € · industry median 15 215 € · above 2% of the industry
Company
Industry median
Industry: Architectural and engineering activities; technical testing and analysis (the EMTAK division of the main activity). Median: half of the industry is above, half below.
Labour taxes per employee, € Q4 2023: 5 116 € · +51.7% vs Q3 2023 · industry median 1 648 € · above 95% of the industry
Company
Industry median
Industry: Architectural and engineering activities; technical testing and analysis (the EMTAK division of the main activity). Median: half of the industry is above, half below.
Revenue, € 2025: 2 560 € · −43.6% vs 2024 · industry median 23 548 € · above 25% of the industry
Company
Industry median
Industry: Architectural and engineering activities; technical testing and analysis (the EMTAK division of the main activity). Median: half of the industry is above, half below.
Net profit, € 2025: 610 € · +107.5% vs 2024 · industry median 1 536 € · above 44% of the industry
Company
Industry median
Industry: Architectural and engineering activities; technical testing and analysis (the EMTAK division of the main activity). Median: half of the industry is above, half below.
Net profit margin, % 2025: 23.8 % · +202.9 pp vs the year before · industry median 15.1 % · above 58% of the industry
Company
Industry median
Industry: Architectural and engineering activities; technical testing and analysis (the EMTAK division of the main activity). Median: half of the industry is above, half below.
Assets, € 2025: 3 000 € · +25.5% vs 2024Equity, € 2025: 3 000 € · +25.5% vs 2024Employees2025: 0 · −100.0% vs 2024 · industry median 1 · above 2% of the industry
Company
Industry median
Industry: Architectural and engineering activities; technical testing and analysis (the EMTAK division of the main activity). Median: half of the industry is above, half below.
Financials by year
Year
Revenue, €
Net profit, €
Labour costs, €
Assets, €
Equity, €
Employees
2025
2 560
610
0
3 000
3 000
0
2024
4 539
-8 130
2 113
2 390
2 390
1
2023
87 276
-4 991
91 443
25 357
10 520
4
2022
92 614
1 034
88 541
28 542
15 511
4
2021
66 601
-2 191
55 566
27 912
14 476
3
2020
71 686
11 554
59 299
27 018
16 667
3
2019
72 770
-6 010
70 718
15 859
5 113
4
2018
—
—
—
—
—
3
2017
—
—
—
—
—
2
Figures from the company’s own (non-consolidated) balance sheet and income statement. A loss is shown with a minus sign.
